.wh-100{
    width: 100%;
    height: 100%;
}
.w-100{
    width: 100%;
}
.h-100{
    height: 100%;
}

.center{
    display: flex;
    justify-content: center;
    align-items: center;
}
.center-x{
    display: flex;
    justify-content: center;
}
.center-y{
    display: flex;
    justify-content: center;
}